Outrageous! Whose Little Villain Is Being Chased and Licked by the Male Protagonist?

[Quick time travel, two male protagonists, people who hate you become a millionaire, stick to the male protagonist and attack] The boy turned into a spirit from a little fox, and his original form was a cute little white ball of fur. He was forced to be bound to the system due to an accident. The other party promised that as long as he plays the cannon fodder and villain of each small world and promotes the emotional development of the protagonists, he will gain the powerful strength to become a great demon. The little fox, who was despised as a waste by his own race since childhood, was very moved and chose to embark on the road of fast travel without hesitation. In the first world, he is the protagonist's domineering boyfriend. He relies on the protagonist to work three jobs every day, and he also uses the other person's money to spend money and buy some flashy things. Not only that, he also verbally abuses the protagonist every day, and also mentally PUAs the protagonist. In the end, the protagonist Shou Ban comes to his senses, kicks away his sleazy boyfriend, and starts his own journey to become a business tycoon, during which he gains true love. After the little fox traveled through time, he worked hard to complete tasks and update his character, but for some reason... The plot suddenly collapsed. The protagonist changed from a harmless little white rabbit to a hungry wolf, and his blackness value increased sharply. The completely blinded little fox shivered, but he still couldn't escape the fate of being tied up beside him. In the end, even the other protagonist was not quite right. He gave up his original wife and chose him as his love rival. The characters in other worlds are—— The treacherous minister who has done all kinds of bad things, the evil leader of the demon sect, the white-haired Gu master from Miao territory, the rich second-generation brother of Zha Gong, the little green tea in the apocalypse, and the arrogant top singer.